chore: update to version 6.8.5 with database vacuum optimization

Updated system to version 6.8.5 by incrementing the version number and updating the build timestamp. Added database maintenance update to vacuum and analyze the matrix_ontology table for improved performance. This update ensures compatibility with the latest system requirements and includes database optimization for better query performance.

Author: alex-render

core/base/update/updates.php

@@ -34,6 +34,24 @@
 $updates = new stdClass();
 
 
+$v=685; #####################################################################################
+$updates->$v = new stdClass();
+
+	# UPDATE TO
+	$updates->$v->version_major			= 6;
+	$updates->$v->version_medium		= 8;
+	$updates->$v->version_minor			= 5;
+
+	# MINIMUM UPDATE FROM
+	$updates->$v->update_from_major		= 6;
+	$updates->$v->update_from_medium	= 8;
+	$updates->$v->update_from_minor		= 4;
+
+	// Re-index and vacuum tables
+		$updates->$v->SQL_update[] = PHP_EOL.sanitize_query('
+			VACUUM FULL VERBOSE ANALYZE public.matrix_ontology;
+		');
+
 
 $v=684; #####################################################################################
 $updates->$v = new stdClass();

core/base/version.inc

@@ -1,10 +1,10 @@
 <?php
 
 	// Version
-	$DEDALO_VERSION = '6.8.4';
+	$DEDALO_VERSION = '6.8.5';
 	if(defined('DEVELOPMENT_SERVER') && DEVELOPMENT_SERVER===true) {
 		$DEDALO_VERSION .= '.dev';
 	}
 	define('DEDALO_VERSION'	, $DEDALO_VERSION);
-	define('DEDALO_BUILD'	, '2025-12-23T11:02:55+01:00');
+	define('DEDALO_BUILD'	, '2025-12-23T13:34:55+01:00');
 	define('DEDALO_MAJOR_VERSION', '6');